398061120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24391}}^1$

素因数の和:24428

約数の個数: 112

約数和(自身を含む): 1338242688

約数和(自身を除く): 940181568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 24391, 48782, 73173, 97564, 121955, 146346, 195128, 243910, 292692, 365865, 390256, 414647, 487820, 585384, 731730, 780512, 829294, 975640, 1170768, 1243941, 1463460, 1561024, 1658588, 1951280, 2073235, 2341536, 2487882, 2926920, 3317176, 3902560, 4146470, 4683072, 4975764, 5853840, 6219705, 6634352, 7805120, 8292940, 9951528, 11707680, 12439410, 13268704, 16585880, 19903056, 23415360, 24878820, 26537408, 33171760, 39806112, 49757640, 66343520, 79612224, 99515280, 132687040, 199030560, 398061120]

約数ペア:

[(1, 398061120), (2, 199030560), (3, 132687040), (4, 99515280), (5, 79612224), (6, 66343520), (8, 49757640), (10, 39806112), (12, 33171760), (15, 26537408), (16, 24878820), (17, 23415360), (20, 19903056), (24, 16585880), (30, 13268704), (32, 12439410), (34, 11707680), (40, 9951528), (48, 8292940), (51, 7805120), (60, 6634352), (64, 6219705), (68, 5853840), (80, 4975764), (85, 4683072), (96, 4146470), (102, 3902560), (120, 3317176), (136, 2926920), (160, 2487882), (170, 2341536), (192, 2073235), (204, 1951280), (240, 1658588), (255, 1561024), (272, 1463460), (320, 1243941), (340, 1170768), (408, 975640), (480, 829294), (510, 780512), (544, 731730), (680, 585384), (816, 487820), (960, 414647), (1020, 390256), (1088, 365865), (1360, 292692), (1632, 243910), (2040, 195128), (2720, 146346), (3264, 121955), (4080, 97564), (5440, 73173), (8160, 48782), (16320, 24391)]